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L6997 数据表 (PDF) - STMicroelectronics

L6997 Datasheet PDF - STMicroelectronics
部件名 L6997
下载  L6997 下载

文件大小   291.04 Kbytes
  23 Pages
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics
功能描述 STEP DOWN CONTROLLER FOR LOW VOLTAGE OPERATIONS

L6997 Datasheet (PDF)

Go To PDF Page 下载 数据表
L6997 Datasheet PDF - STMicroelectronics

部件名 L6997
下载  L6997 Click to download

文件大小   291.04 Kbytes
  23 Pages
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics
功能描述 STEP DOWN CONTROLLER FOR LOW VOLTAGE OPERATIONS

L6997 数据表 (HTML) - STMicroelectronics

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L6997 产品详情

DESCRIPTION
The device is a high efficient solution for networking dc/dc modules and mobile application compatible with 3.3V bus and 5V bus.
Its able to regulate an output voltage as low as 0.6V. The constant on time topology assures fast load transient response. The embedded voltage feed-forward provides nearly constant switching frequency operation.

FEATURES
■ FROM 3V TO 5.5V VCC RANGE.
■ MINIMUM OUTPUT VOLTAGE AS LOW AS 0.6V.
■ 1V TO 28V INPUT VOLTAGE RANGE.
■ CONSTANT ON TIME TOPOLOGY ALLOWS. OPERATION WITH VERYLOW AND HIGH DUTY CYCLES.
■ VERY FAST LOAD TRANSIENTS.
■ 0.6V, ±1% VREF.
■ SELECTABLE SINKING MODE.
■ LOSSLESS CURRENT LIMIT, AVAILABLE ALSO IN SINKING MODE
■ REMOTE SENSING.
■ OVP,UVP LATCHED PROTECTIONS.
■ 600µA TYP QUIESCENT CURRENT.
■ POWER GOOD AND OVP SIGNALS.
■ PULSE SKIPPING AT LIGTH LOADS.
■ 94% EFFICIENCY FROM 3.3V TO 2.5V.

APPLICATIONS
■ NETWORKING.
■ DC/DC MODULES.
■ DISTRIBUTED POWER.
■ MOBILE APPLICATIONS.
■ CHIP SET, CPU, DSP AND MEMORIES SUPPLY.




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关于 STMicroelectronics


Stmicroelectronics是位于瑞士日内瓦的跨国电子和半导体制造商。

该公司为汽车,工业和消费者市场的各种应用提供了广泛的产品,包括微控制器,传感器,功率放大器和集成电路。

Stmicroelectronics成立于1987年,在1​​00多个国家 /地区开展业务,是世界上最大的半导体公司之一。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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